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Cronifer 2803 Mo

Description

Cronifer 2803 Mo High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Cronifer 2803 Mo

Chemical composition(mass fraction)(wt.%) of the Cronifer 2803 Mo

 


C
Si
Mn
P
S
Cr Ni
0.015 0.50 0.50 0.02 0.005 28.0-29.0 3.00-4.00
Mo Al Cu Nb Ti V Ce
1.80-2.50            
N Co Pb B Other    
0.02       Nb/C+N≥1.20
(C+N)≤0.03
   
             

Mechanical Properties of steel grade Cronifer 2803 Mo

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
748 (≥) 713 (≥) 31 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade Cronifer 2803 Mo

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
12 - -     0.42 -  
588 532 - 12.3 142   -  
795 - 43 31.2   411 413

Heat Treatment of steel grade Cronifer 2803 Mo

Heat treated : 1834°C - 1225°C

Technological Curves of steel grade Cronifer 2803 Mo

Cross Reference Table (Equivalent Grade) of Cronifer 2803 Mo

Grade Standard Country Application
6CrMnSi2Mo1V China Alloy tool steel - Impact resistance tool steel
5Cr3Mn1SiMo1V China Alloy tool steel - Impact resistance tool steel
Cr12Mo1V1 China Alloy tool steel - cold work steels
Cr12MoV China Alloy tool steel - cold work steels
Cr5Mo1V China Alloy tool steel - cold work steels
Cr4W2MoV China Alloy tool steel - cold work steels
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
6W6Mo5Cr4V China Alloy tool steel - Impact resistance tool steel
5CrMnMo China Alloy tool steel - hot-work die steel
5CrNiMo China Alloy tool steel - hot-work die steel
3Cr3Mo3W2V China Alloy tool steel - hot-work die steel
5Cr4W5Mo2V China Alloy tool steel - hot-work die steel
4CrMnSiMoV China Alloy tool steel - hot-work die steel
4Cr3Mo3SiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV1 China Alloy tool steel - hot-work die steel
7Mn15Cr2A13V2WMo China Alloy tool steel - Without magnetic steel mold
3Cr2Mo China Alloy tool steel - Plasticity steel mold
SM3Cr2Mo China Plastic mould with flat steel

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